Sort Pattern

Master the Sort coding pattern with curated problems.

#	Title	Difficulty	Topics
218	The Skyline Problem	Hard	sort
493	Reverse Pairs	Hard	sort
506	Relative Ranks	Easy	array
522	Longest Uncommon Subsequence II	Medium	string
524	Longest Word in Dictionary through Deleting	Medium	string
857	Minimum Cost to Hire K Workers	Hard	binary heap
871	Minimum Number of Refueling Stops	Hard	binary heap
1329	Sort the Matrix Diagonally	Medium	array
1333	Filter Restaurants by Vegan-Friendly, Price and Distance	Medium	array
1353	Maximum Number of Events That Can Be Attended	Medium	greedy
1370	Increasing Decreasing String	Easy	string
1626	Best Team With No Conflicts	Medium	dynamic programming
1727	Largest Submatrix With Rearrangements	Medium	greedy
1847	Closest Room	Hard	sort
1851	Minimum Interval to Include Each Query	Hard	sort
1859	Sorting the Sentence	Easy	sort
1887	Reduction Operations to Make the Array Elements Equal	Medium	greedy
1893	Check if All the Integers in a Range Are Covered	Easy	greedy
2070	Most Beautiful Item for Each Query	Medium	sort
2144	Minimum Cost of Buying Candies With Discount	Easy	greedy
2146	K Highest Ranked Items Within a Price Range	Medium	breadth first search
2171	Removing Minimum Number of Magic Beans	Medium	math
2191	Sort the Jumbled Numbers	Medium	sort
2225	Find Players With Zero or One Losses	Medium	hash table
2229	Check if an Array Is Consecutive	Easy	hash table
2233	Maximum Product After K Increments	Medium	sort
2234	Maximum Total Beauty of the Gardens	Hard	two pointers
2268	Minimum Number of Keypresses	Medium	greedy
2273	Find Resultant Array After Removing Anagrams	Easy	string
2274	Maximum Consecutive Floors Without Special Floors	Medium	array
2279	Maximum Bags With Full Capacity of Rocks	Medium	greedy
2280	Minimum Lines to Represent a Line Chart	Medium	math
2343	Query Kth Smallest Trimmed Number	Medium	sort
2345	Finding the Number of Visible Mountains	Medium	math
2354	Number of Excellent Pairs	Hard	hash table
2363	Merge Similar Items	Easy	hash table
2371	Minimize Maximum Value in a Grid	Hard	greedy
2389	Longest Subsequence With Limited Sum	Easy	binary search
2406	Divide Intervals Into Minimum Number of Groups	Medium	array
2410	Maximum Matching of Players With Trainers	Medium	greedy
2418	Sort the People	Easy	sort
2421	Number of Good Paths	Hard	tree
2449	Minimum Number of Operations to Make Arrays Similar	Hard	greedy
2459	Sort Array by Moving Items to Empty Space	Hard	greedy
2463	Minimum Total Distance Traveled	Hard	dynamic programming
2471	Minimum Number of Operations to Sort a Binary Tree by Level	Medium	breadth first search
2497	Maximum Star Sum of a Graph	Medium	sort
2545	Sort the Students by Their Kth Score	Medium	sort
2548	Maximum Price to Fill a Bag	Medium	greedy
2563	Count the Number of Fair Pairs	Medium	two pointers
2567	Minimum Score by Changing Two Elements	Medium	greedy
2576	Find the Maximum Number of Marked Indices	Medium	greedy
2578	Split With Minimum Sum	Easy	greedy
2580	Count Ways to Group Overlapping Ranges	Medium	array
2587	Rearrange Array to Maximize Prefix Score	Medium	greedy
2589	Minimum Time to Complete All Tasks	Hard	greedy
2592	Maximize Greatness of an Array	Medium	hash table
2593	Find Score of an Array After Marking All Elements	Medium	simulation
2602	Minimum Operations to Make All Array Elements Equal	Medium	binary search
2616	Minimize the Maximum Difference of Pairs	Medium	binary search
2655	Find Maximal Uncovered Ranges	Medium	array
2659	Make Array Empty	Hard	sort
2679	Sum in a Matrix	Medium	sort
2681	Power of Heroes	Hard	dynamic programming
2713	Maximum Strictly Increasing Cells in a Matrix	Hard	dynamic programming
2722	Join Two Arrays by ID	Medium	design
2724	Sort By	Easy	design
2731	Movement of Robots	Medium	math
2736	Maximum Sum Queries	Hard	stack
2740	Find the Value of the Partition	Medium	sort
2747	Count Zero Request Servers	Hard	two pointers
2751	Robot Collisions	Hard	simulation
2766	Relocate Marbles	Medium	hash table
2779	Maximum Beauty of an Array After Applying Operation	Medium	two pointers
2809	Minimum Time to Make Array Sum At Most x	Hard	dynamic programming
2818	Apply Operations to Maximize Score	Hard	binary heap
2819	Minimum Relative Loss After Buying Chocolates	Hard	greedy
2824	Count Pairs Whose Sum is Less than Target	Easy	two pointers
2835	Minimum Operations to Form Subsequence With Target Sum	Hard	greedy
2838	Maximum Coins Heroes Can Collect	Medium	two pointers
2848	Points That Intersect With Cars	Easy	array
2860	Happy Students	Medium	greedy
2861	Maximum Number of Alloys	Medium	math
2863	Maximum Length of Semi-Decreasing Subarrays	Medium	stack
2895	Minimum Processing Time	Medium	greedy
2932	Maximum Strong Pair XOR I	Easy	bit manipulation
2933	High-Access Employees	Medium	two pointers
2935	Maximum Strong Pair XOR II	Hard	bit manipulation
2943	Maximize Area of Square Hole in Grid	Medium	hash table
2948	Make Lexicographically Smallest Array by Swapping Elements	Medium	sort
2952	Minimum Number of Coins to be Added	Medium	greedy
2966	Divide Array Into Arrays With Max Difference	Medium	array
2967	Minimum Cost to Make Array Equalindromic	Medium	string
2968	Apply Operations to Maximize Frequency Score	Hard	two pointers
2971	Find Polygon With the Largest Perimeter	Medium	greedy
2974	Minimum Number Game	Easy	sort
3009	Maximum Number of Intersections on the Chart	Hard	array
3011	Find if Array Can Be Sorted	Medium	sort
3025	Find the Number of Ways to Place People I	Medium	sort
3027	Find the Number of Ways to Place People II	Hard	sort
3035	Maximum Palindromes After Operations	Medium	greedy
3041	Maximize Consecutive Elements in an Array After Modification	Hard	dynamic programming
3074	Apple Redistribution into Boxes	Easy	greedy
3075	Maximize Happiness of Selected Children	Medium	greedy
3107	Minimum Operations to Make Median of Array Equal to K	Medium	greedy
3111	Minimum Rectangles to Cover Points	Medium	greedy
3119	Maximum Number of Potholes That Can Be Fixed	Medium	greedy
3132	Find the Integer Added to Array II	Medium	sort
3169	Count Days Without Meetings	Medium	sort
3180	Maximum Total Reward Using Operations I	Medium	dynamic programming
3181	Maximum Total Reward Using Operations II	Hard	dynamic programming
3186	Maximum Total Damage With Spell Casting	Medium	dynamic programming
3194	Minimum Average of Smallest and Largest Elements	Easy	sort
3264	Final Array State After K Multiplication Operations I	Easy	two pointers
3266	Final Array State After K Multiplication Operations II	Hard	two pointers
3273	Minimum Amount of Damage Dealt to Bob	Hard	greedy
3288	Length of the Longest Increasing Path	Hard	binary search
3301	Maximize the Total Height of Unique Towers	Medium	greedy
3309	Maximum Possible Number by Binary Concatenation	Medium	sort
3323	Minimize Connected Groups by Inserting Interval	Medium	two pointers
3346	Maximum Frequency of an Element After Performing Operations I	Medium	two pointers
3347	Maximum Frequency of an Element After Performing Operations II	Hard	two pointers
3362	Zero Array Transformation III	Medium	greedy
3380	Maximum Area Rectangle With Point Constraints I	Medium	array
3382	Maximum Area Rectangle With Point Constraints II	Hard	array
3394	Check if Grid can be Cut into Sections	Medium	sort
3397	Maximum Number of Distinct Elements After Operations	Medium	greedy
3413	Maximum Coins From K Consecutive Bags	Medium	two pointers
3424	Minimum Cost to Make Arrays Identical	Medium	greedy
3428	Maximum and Minimum Sums of at Most Size K Subsequences	Medium	math
3431	Minimum Unlocked Indices to Sort Nums	Medium	sort
3446	Sort Matrix by Diagonals	Medium	array
3453	Separate Squares I	Medium	geometry
3454	Separate Squares II	Hard	geometry
3457	Eat Pizzas!	Medium	greedy
3458	Select K Disjoint Special Substrings	Medium	greedy
3464	Maximize the Distance Between Points on a Square	Hard	binary search
3476	Maximize Profit from Task Assignment	Medium	greedy
3478	Choose K Elements With Maximum Sum	Medium	greedy
3485	Longest Common Prefix of K Strings After Removal	Hard	two pointers
3491	Phone Number Prefix	Easy	string
3551	Minimum Swaps to Sort by Digit Sum	Medium	sort
3567	Minimum Absolute Difference in Sliding Submatrix	Medium	two pointers
3606	Coupon Code Validator	Easy	string
3607	Power Grid Maintenance	Medium	depth first search
3608	Minimum Time for K Connected Components	Medium	simulation
3613	Minimize Maximum Component Cost	Medium	simulation
3627	Maximum Median Sum of Subsequences of Size 3	Medium	greedy
3631	Sort Threats by Severity and Exploitability	Medium	sort
3634	Minimum Removals to Balance Array	Medium	two pointers
3636	Threshold Majority Queries	Hard	hash table
3644	Maximum K to Sort a Permutation	Medium	sort
3645	Maximum Total from Optimal Activation Order	Medium	greedy
3646	Next Special Palindrome Number	Hard	bit manipulation
3649	Number of Perfect Pairs	Medium	two pointers
3656	Determine if a Simple Graph Exists	Medium	graph
3661	Maximum Walls Destroyed by Robots	Hard	dynamic programming
3667	Sort Array By Absolute Value	Easy	sort
3684	Maximize Sum of At Most K Distinct Elements	Easy	binary heap
3685	Subsequence Sum After Capping Elements	Medium	dynamic programming
3691	Maximum Total Subarray Value II	Hard	binary heap
3710	Maximum Partition Factor	Hard	graph
3727	Maximum Alternating Sum of Squares	Medium	greedy
3730	Maximum Calories Burnt from Jumps	Medium	greedy
3759	Count Elements With at Least K Greater Values	Medium	sort
3763	Maximum Total Sum with Threshold Constraints	Medium	greedy
3767	Maximize Points After Choosing K Tasks	Medium	greedy
3768	Minimum Inversion Count in Subarrays of Fixed Length	Hard	two pointers
3769	Sort Integers by Binary Reflection	Easy	bit manipulation
3774	Absolute Difference Between Maximum and Minimum K Elements	Easy	array
3780	Maximum Sum of Three Numbers Divisible by Three	Medium	sort
3799	Word Squares II	Medium	sort
3801	Minimum Cost to Merge Sorted Lists	Hard	dynamic programming
3806	Maximum Bitwise AND After Increment Operations	Hard	greedy
3814	Maximum Capacity Within Budget	Medium	array
3842	Toggle Light Bulbs	Easy	hash table
3851	Maximum Requests Without Violating the Limit	Medium	two pointers
3867	Sum of GCD of Formed Pairs	Medium	simulation
3890	Integers With Multiple Sum of Two Cubes	Medium	hash table
3893	Maximum Team Size with Overlapping Intervals	Medium	binary search
3905	Multi Source Flood Fill	Medium	breadth first search
3907	Count Smaller Elements With Opposite Parity	Medium	array
3913	Sort Vowels by Frequency	Medium	hash table
3920	Maximize Fixed Points After Deletions	Hard	binary search
3930	Power Update After K-th Largest Insertion II	Hard	binary search tree
3947	Maximum Number of Items From Sale II	Medium	greedy
3951	Minimum Energy to Maintain Brightness	Medium	array
3960	Frequency Balance Subarray	Medium	hash table
3974	Maximum Total Sum of K Selected Elements	Medium	greedy
3975	Filter Occupied Intervals	Medium	sort
3989	Maximum Consistent Columns in a Grid	Hard	dynamic programming